Ts url not play

When i play ts url in exoplayer its show me black screen and not play video . ?

I use exoplayer 2.17.1

And this my code

`

String videoUri = getIntent().getStringExtra("url");
String userg = "REDLINECLIENT";

ExoPlayer player = new ExoPlayer.Builder(this).setTrackSelector(trackSelector).build();

DefaultHttpDataSource.Factory dataSourceFactor = new DefaultHttpDataSource.Factory().setUserAgent(userg);

ExtractorsFactory extractorsFactory = new DefaultExtractorsFactory();

MediaSource mediaSource = new ProgressiveMediaSource.Factory(dataSourceFactor, extractorsFactory)
.createMediaSource(MediaItem.fromUri(videoUri));
// Create a player instance.

playerView.setPlayer(player);

player.prepare(mediaSource,true,true);

player.setPlayWhenReady(true);`